实例介绍
【实例简介】Metronome is a lightweight, well designed metronome app for Android focused on offering a consistent and usable design without limiting functionality.
【实例截图】
| package james.metronome; | |
| import android.app.Activity; | |
| import android.app.Application; | |
| import android.app.PendingIntent; | |
| import android.content.ComponentName; | |
| import android.content.Context; | |
| import android.content.Intent; | |
| import android.content.IntentSender; | |
| import android.content.ServiceConnection; | |
| import android.graphics.Color; | |
| import android.os.Bundle; | |
| import android.os.Handler; | |
| import android.os.IBinder; | |
| import android.os.Looper; | |
| import android.os.RemoteException; | |
| import android.support.annotation.NonNull; | |
| import android.support.v4.content.ContextCompat; | |
| import android.view.LayoutInflater; | |
| import android.view.View; | |
| import android.widget.ImageView; | |
| import android.widget.Toast; | |
| import com.afollestad.materialdialogs.DialogAction; | |
| import com.afollestad.materialdialogs.MaterialDialog; | |
| import com.android.vending.billing.IInAppBillingService; | |
| import com.bumptech.glide.Glide; | |
| import org.json.JSONException; | |
| import org.json.JSONObject; | |
| import java.lang.ref.WeakReference; | |
| import java.util.ArrayList; | |
| import java.util.Arrays; | |
| import java.util.List; | |
| public class Metronome extends Application { | |
| private static final int VERSION_BILLING_API = 3; | |
| public static final int REQUEST_PURCHASE = 614; | |
| private IInAppBillingService service; | |
| private ServiceConnection serviceConnection; | |
| private boolean isPremium; | |
| private boolean isNetworkError = true; | |
| private String price; | |
| @Override | |
| public void onCreate() { | |
| super.onCreate(); | |
| serviceConnection = new ServiceConnection() { | |
| @Override | |
| public void onServiceConnected(ComponentName componentName, IBinder iBinder) { | |
| service = IInAppBillingService.Stub.asInterface(iBinder); | |
| new GetPurchaseThread(Metronome.this, service).start(); | |
| } | |
| @Override | |
| public void onServiceDisconnected(ComponentName componentName) { | |
| service = null; | |
| } | |
| }; | |
| } | |
| public void onCreateActivity() { | |
| Intent serviceIntent = new Intent("com.android.vending.billing.InAppBillingService.BIND"); | |
| serviceIntent.setPackage("com.android.vending"); | |
| bindService(serviceIntent, serviceConnection, Context.BIND_AUTO_CREATE); | |
| } | |
| public void onDestroyActivity() { | |
| if (service != null) | |
| unbindService(serviceConnection); | |
| } | |
| public String getPrice() { | |
| return price != null ? price : getString(R.string.title_no_connection); | |
| } | |
| public boolean isPremium() { | |
| if (isNetworkError && service != null) | |
| new GetPurchaseThread(this, service).start(); | |
| return isPremium || isNetworkError; | |
| } | |
| public void onPremium(final Activity activity) { | |
| if (!isPremium()) { | |
| View view = LayoutInflater.from(activity).inflate(R.layout.dialog_premium, null); | |
| Glide.with(this).load("https://theandroidmaster.github.io/images/headers/metronomePremium.png").into((ImageView) view.findViewById(R.id.image)); | |
| new MaterialDialog.Builder(activity) | |
| .customView(view, false) | |
| .backgroundColor(Color.WHITE) | |
| .cancelable(false) | |
| .positiveText(getString(R.string.title_get_premium, getPrice())) | |
| .positiveColor(ContextCompat.getColor(this, R.color.colorAccent)) | |
| .onPositive(new MaterialDialog.SingleButtonCallback() { | |
| @Override | |
| public void onClick(@NonNull MaterialDialog dialog, @NonNull DialogAction which) { | |
| buyPremium(activity); | |
| dialog.dismiss(); | |
| } | |
| }) | |
| .negativeText(R.string.title_use_anyway) | |
| .negativeColor(ContextCompat.getColor(this, R.color.textColorSecondaryInverse)) | |
| .onNegative(new MaterialDialog.SingleButtonCallback() { | |
| @Override | |
| public void onClick(@NonNull MaterialDialog dialog, @NonNull DialogAction which) { | |
| dialog.dismiss(); | |
| } | |
| }) | |
| .show(); | |
| } | |
| } | |
| public void buyPremium(Activity activity) { | |
| if (service != null) { | |
| Bundle buyIntentBundle; | |
| try { | |
| buyIntentBundle = service.getBuyIntent(VERSION_BILLING_API, getPackageName(), getString(R.string.sku), "inapp", null); | |
| } catch (RemoteException e) { | |
| e.printStackTrace(); | |
| return; | |
| } | |
| PendingIntent pendingIntent = buyIntentBundle.getParcelable("BUY_INTENT"); | |
| if (pendingIntent != null) { | |
| try { | |
| activity.startIntentSenderForResult(pendingIntent.getIntentSender(), REQUEST_PURCHASE, new Intent(), 0, 0, 0); | |
| } catch (IntentSender.SendIntentException e) { | |
| e.printStackTrace(); | |
| } | |
| } | |
| } | |
| } | |
| public void onPremiumBought(int resultCode, Intent data) { | |
| if (resultCode == Activity.RESULT_OK && data.hasExtra("INAPP_PURCHASE_DATA")) { | |
| try { | |
| JSONObject object = new JSONObject(data.getStringExtra("INAPP_PURCHASE_DATA")); | |
| if (getString(R.string.sku).equals(object.getString("productId"))) | |
| isPremium = true; | |
| } catch (Exception e) { | |
| e.printStackTrace(); | |
| } | |
| } | |
| } | |
| private static class GetPurchaseThread extends Thread { | |
| private WeakReference<Metronome> metronomeReference; | |
| private IInAppBillingService service; | |
| private String packageName; | |
| private String sku; | |
| private String price; | |
| public GetPurchaseThread(Metronome metronome, IInAppBillingService service) { | |
| metronomeReference = new WeakReference<>(metronome); | |
| this.service = service; | |
| packageName = metronome.getPackageName(); | |
| sku = metronome.getString(R.string.sku); | |
| } | |
| @Override | |
| public void run() { | |
| Bundle querySkus = new Bundle(); | |
| querySkus.putStringArrayList("ITEM_ID_LIST", new ArrayList<>(Arrays.asList(sku))); | |
| Bundle skuDetails; | |
| try { | |
| skuDetails = service.getSkuDetails(VERSION_BILLING_API, packageName, "inapp", querySkus); | |
| } catch (RemoteException e) { | |
| e.printStackTrace(); | |
| new Handler(Looper.getMainLooper()).post(new Runnable() { | |
| @Override | |
| public void run() { | |
| Metronome metronome = metronomeReference.get(); | |
| if (metronome != null) | |
| Toast.makeText(metronome, R.string.msg_purchase_refresh_error, Toast.LENGTH_SHORT).show(); | |
| } | |
| }); | |
| return; | |
| } | |
| if (skuDetails.getInt("RESPONSE_CODE") == 0) { | |
| ArrayList<String> responseList = skuDetails.getStringArrayList("DETAILS_LIST"); | |
| if (responseList != null && responseList.size() > 0) { | |
| try { | |
| JSONObject object = new JSONObject(responseList.get(0)); | |
| price = object.getString("price"); | |
| } catch (JSONException e) { | |
| e.printStackTrace(); | |
| } | |
| new Handler(Looper.getMainLooper()).post(new Runnable() { | |
| @Override | |
| public void run() { | |
| Bundle ownedItems; | |
| try { | |
| ownedItems = service.getPurchases(VERSION_BILLING_API, packageName, "inapp", null); | |
| } catch (RemoteException e) { | |
| e.printStackTrace(); | |
| return; | |
| } | |
| if (ownedItems.getInt("RESPONSE_CODE") == 0) { | |
| Metronome metronome = metronomeReference.get(); | |
| if (metronome != null) { | |
| metronome.isNetworkError = false; | |
| metronome.price = price; | |
| List<String> ownedSkus = ownedItems.getStringArrayList("INAPP_PURCHASE_ITEM_LIST"); | |
| metronome.isPremium = ownedSkus != null && ownedSkus.size() > 0 && ownedSkus.get(0).equals(sku); | |
| } | |
| } | |
| } | |
| }); | |
| } | |
| } | |
| } | |
| } | |
| } |
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